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23052102502 = 21113471714931
BaseRepresentation
bin10101011110000000…
…110010101101100110
32012111112121010210011
4111132000302231212
5334202314240002
614331234320434
71444152431632
oct253600625546
965445533704
1023052102502
11985a346890
12457412911a
132234b02550
1411897b1dc2
158edba28d7
hex55e032b66

23052102502 has 32 divisors (see below), whose sum is σ = 41487634944. Its totient is φ = 9466413600.

The previous prime is 23052102499. The next prime is 23052102533. The reversal of 23052102502 is 20520125032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844024 + ... + 870907.

It is an arithmetic number, because the mean of its divisors is an integer number (1296488592).

Almost surely, 223052102502 is an apocalyptic number.

23052102502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23052102502 is a deficient number, since it is larger than the sum of its proper divisors (18435532442).

23052102502 is a wasteful number, since it uses less digits than its factorization.

23052102502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715004.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 23052102502 its reverse (20520125032), we get a palindrome (43572227534).

The spelling of 23052102502 in words is "twenty-three billion, fifty-two million, one hundred two thousand, five hundred two".

Divisors: 1 2 11 13 22 26 47 94 143 286 517 611 1034 1222 6721 13442 1714931 3429862 18864241 22294103 37728482 44588206 80601757 161203514 245235133 490470266 886619327 1047822841 1773238654 2095645682 11526051251 23052102502